54219375

素因数分解:

$3^6\times 5^4\times 7^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 140

約数和(自身を含む): 122923152

約数和(自身を除く): 68703777

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 81, 85, 105, 119, 125, 135, 153, 175, 189, 225, 243, 255, 315, 357, 375, 405, 425, 459, 525, 567, 595, 625, 675, 729, 765, 875, 945, 1071, 1125, 1215, 1275, 1377, 1575, 1701, 1785, 1875, 2025, 2125, 2295, 2625, 2835, 2975, 3213, 3375, 3645, 3825, 4131, 4375, 4725, 5103, 5355, 5625, 6075, 6375, 6885, 7875, 8505, 8925, 9639, 10125, 10625, 11475, 12393, 13125, 14175, 14875, 16065, 16875, 18225, 19125, 20655, 23625, 25515, 26775, 28917, 30375, 31875, 34425, 39375, 42525, 44625, 48195, 50625, 57375, 61965, 70875, 74375, 80325, 86751, 91125, 95625, 103275, 118125, 127575, 133875, 144585, 151875, 172125, 212625, 223125, 240975, 286875, 309825, 354375, 401625, 433755, 455625, 516375, 637875, 669375, 722925, 860625, 1063125, 1204875, 1549125, 2008125, 2168775, 2581875, 3189375, 3614625, 6024375, 7745625, 10843875, 18073125, 54219375]

約数ペア:

[(1, 54219375), (3, 18073125), (5, 10843875), (7, 7745625), (9, 6024375), (15, 3614625), (17, 3189375), (21, 2581875), (25, 2168775), (27, 2008125), (35, 1549125), (45, 1204875), (51, 1063125), (63, 860625), (75, 722925), (81, 669375), (85, 637875), (105, 516375), (119, 455625), (125, 433755), (135, 401625), (153, 354375), (175, 309825), (189, 286875), (225, 240975), (243, 223125), (255, 212625), (315, 172125), (357, 151875), (375, 144585), (405, 133875), (425, 127575), (459, 118125), (525, 103275), (567, 95625), (595, 91125), (625, 86751), (675, 80325), (729, 74375), (765, 70875), (875, 61965), (945, 57375), (1071, 50625), (1125, 48195), (1215, 44625), (1275, 42525), (1377, 39375), (1575, 34425), (1701, 31875), (1785, 30375), (1875, 28917), (2025, 26775), (2125, 25515), (2295, 23625), (2625, 20655), (2835, 19125), (2975, 18225), (3213, 16875), (3375, 16065), (3645, 14875), (3825, 14175), (4131, 13125), (4375, 12393), (4725, 11475), (5103, 10625), (5355, 10125), (5625, 9639), (6075, 8925), (6375, 8505), (6885, 7875)]